/***
 * Copyright (c) 2010 readyState Software Ltd
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

package com.giaothong.customview.overlay;

import java.util.ArrayList;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.widget.Toast;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapView;
import com.google.android.maps.OverlayItem;


public class SimpleItemizedOverlay extends BalloonItemizedOverlay<OverlayItem> {

	private ArrayList<OverlayItem> m_overlays = new ArrayList<OverlayItem>();
	private Context c;
	private OnTapMethod onTapMethod; // excute when tapOvarlay

	public SimpleItemizedOverlay(Drawable defaultMarker, MapView mapView) {
		super(boundCenter(defaultMarker), mapView);
		c = mapView.getContext();
	}

	public void addOverlay(OverlayItem overlay) {
	    m_overlays.add(overlay);
	    populate();
	}

	@Override
	protected OverlayItem createItem(int i) {
		return m_overlays.get(i);
	}

	@Override
	public int size() {
		return m_overlays.size();
	}

	@Override
	protected boolean onBalloonTap(int index, OverlayItem item) {
		if (onTapMethod != null) {
		onTapMethod.onTabListener(index, item);
		} else {
			Toast.makeText(c, "not method Tap", Toast.LENGTH_SHORT).show();
		}
		return true;
	}

	// delete item 
	public void deleteItem(int index) {
	  if(m_overlays.size() > index){
		m_overlays.remove(index);
		populate();
	  }
	}
	
	public void deleteItem(GeoPoint geoPoint) {
		for (int i = 0; i < m_overlays.size(); i++) {
			if (m_overlays.get(i).getPoint().getLatitudeE6() == geoPoint.getLatitudeE6() && m_overlays.get(i).getPoint().getLongitudeE6() == geoPoint.getLongitudeE6()) {
				m_overlays.remove(i);
			}
		}
		populate();
	}

	// clear all item       xem lai phan nay bi loi
	public void clearAll(){
		Log.e("delete", "delete");
		m_overlays.clear();
		populate();
	}
	
	/**
	 * set onTab method
	 * 
	 * @param onTapMethod
	 */
	public void setOnTapMethod(OnTapMethod onTapMethod) {
		this.onTapMethod = onTapMethod;
	}

	/**
	 * interface TapMethod
	 * 
	 * @author hp
	 */
	public static interface OnTapMethod {
		public void onTabListener(int index, OverlayItem item);
			
	}

}
